Patents Assigned to HFR Networks
  • Patent number: 11018760
    Abstract: A method and apparatus are provided for tuning a wavelength of an optical signal outputted by first optical module installed on central office terminal (COT) equipment on a central office side and a wavelength of an optical signal outputted by second optical module installed on a remote office side in an optical communication system, which perform port deactivation by blocking a signal input/output at a front-end port corresponding to a rear-end port installed with the first optical module.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: May 25, 2021
    Assignee: HFR Networks
    Inventors: Changhwan Jung, Kwanho Kim, Justin Peterson